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f[i, j]是什么？cost[i, j]又是什么？

Posted by wywcgs at 2007-02-12 00:59:00 on Problem 1080
In Reply To:我是初学者,请各位前辈帮忙~ Posted by:BoGe at 2007-02-12 00:33:17 
> 我自己写的是
>   f[i,j] = max {f[x,y] + cost[i,j]} ( x < i , y < j ) 
> 希望牛人指导下这个方程,我觉得不太对啊...
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